int dem=0;void setup() { Serial.begin(9600); //} void loop() {Serial.print(“Gia tri dem “);Serial.print(dem);dem++;Serial.println(” ok”);delay(1000);}
int dem=0;void setup() { Serial.begin(9600); //} void loop() {Serial.print(“Gia tri dem “);Serial.print(dem);dem++;Serial.println(” ok”);delay(1000);}